18375055568303309

Names of 18375055568303309

• Cardinal: 18375055568303309 can be written as Eighteen quadrillion, three hundred seventy-five trillion, fifty-five billion, five hundred sixty-eight million, three hundred three thousand, three hundred nine.

Scientific notation

• Scientific notation: 1.8375055568303309 × 10¹⁶

Factors of 18375055568303309

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1682729

Divisors of 18375055568303309

• Number of divisors d(n): 32
• Complete list of divisors:
  1 37 59 523 2183 9623 19351 30857 356051 567757 1141709 1672487 5032829 21007009 61882019 98676733 186214673 296936911 874710701 3651039121 10986665707 16094342401 32364295937 51607931359 595490668837 949566201659 1909493460283 8417341075723 35133949461383 311441619801751 496623123467657 18375055568303309
• Sum of all divisors σ(n): 19230242404976640
• Sum of proper divisors (its aliquot sum) s(n): 855186836673331
• 18375055568303309 is a deficient number, because the sum of its proper divisors (855186836673331) is less than itself. Its deficiency is 17519868731629978

Bases of 18375055568303309

• Binary: 1000001010010000000010000000011111000000111010011001101₂
• Hexadecimal: 0x41480403E074CD
• Base-36: 50XEVZRHPZH

Squares and roots of 18375055568303309

• 18375055568303309 squared (18375055568303309²) is 337642667138234442082641020349481
• 18375055568303309 cubed (18375055568303309³) is 6204202770895195470407037147511575920201388732629
• The square root of 18375055568303309 is 135554622.0838791945
• The cube root of 18375055568303309 is 263881.8703986187

Scales and comparisons

• 18,375,055,568,303,309 seconds is equal to 584,269,929 years, 15 weeks, 1 day, 18 hours, 28 minutes, 29 seconds.
• To count from 1 to 18,375,055,568,303,309 would take you about one billion, seven hundred fifty-two million, eight hundred nine thousand, seven hundred eighty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18375055568303309 cubic inches would be around 21990.2 feet tall.

Recreational maths with 18375055568303309

• 18375055568303309 backwards is 90330386555057381
• The number of decimal digits it has is: 17
• The sum of 18375055568303309's digits is 71
• More coming soon!